hrp0097p1-440 | Diabetes and Insulin | ESPE2023

Monogenic forms of neonatal diabetes: our casuistics and evolution

Ángeles Santos Mata María , Pacheco Carrillo Aitana , Ruiz Ocaña Pablo , Macías López Francisco

Neonatal diabetes (ND) occurs in 1/100,000-150,000 newborns with hyperglycemia in the first six months of life, requiring insulin treatment for at least two weeks, with no autoimmune basis. Two forms are described, transitory (TND) and permanent (PND). In 50% cases of TND, remission presents within the first year of life, only to relapse later before puberty in 50% of cases.CASE 1: Newborn with sustained hyperglycemia since the third day of life, requiri...

hrp0097p2-40 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2023

Mass of the inguinal region, from casual finding to genetic diagnosis

Ángeles Santos Mata María , Pacheco Carrillo Aitana , Fernández Viseras Irene , Ruiz Ocaña Pablo

The SRD5A2 gene (MIM607306) codes for the type 2 5α-reductase enzyme that catalyzes the conversion of testosterone to its active metabolite, dihydrotestosterone (DHT), essential for the development of the male external genitalia. Pathogenic variants in homozygosis or compound heterozygosis may be responsible for a 46XY Disorder of Sex Development.Case: A 5-year-old girl who was referred to us after the mother noticed lumps on both ...